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-rw-r--r--lib/CodeGen/CGExprAgg.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/CodeGen/CGExprAgg.cpp b/lib/CodeGen/CGExprAgg.cpp
index aa32bb8d8d..7b0c316c9d 100644
--- a/lib/CodeGen/CGExprAgg.cpp
+++ b/lib/CodeGen/CGExprAgg.cpp
@@ -216,6 +216,14 @@ void AggExprEmitter::VisitCastExpr(CastExpr *E) {
break;
}
+ case CastExpr::CK_DerivedToBase:
+ case CastExpr::CK_BaseToDerived:
+ case CastExpr::CK_UncheckedDerivedToBase: {
+ assert(0 && "cannot perform hierarchy conversion in EmitAggExpr: "
+ "should have been unpacked before we got here");
+ break;
+ }
+
// FIXME: Remove the CK_Unknown check here.
case CastExpr::CK_Unknown:
case CastExpr::CK_NoOp: